Stargate: Revenge of the Fallen is a Battlefield 2142 Modification. It takes place after Season 5 of Stargate Atlantis.
Story:
A Goa'uld takes over a Prior and with him some of the last followers of the Ori. Together with his fellow Jaffa and the help of the Lucian Alliance he attacks the Tau'ri. A new Confict arises. Defend and Attack important places, both in Pegasus and the Milkyway to fulfill your destiny.